_form.html.erb corrections

_form.html.erb

<div class="form-group">
  <%= form_with(model: product, local: true) do |form| %>
    <% if product.errors.any? %>
      <div id="error_explanation">
        <h2><%= pluralize(product.errors.count, "error") %> prohibited this product from being saved:</h2>

        <ul>
          <% product.errors.full_messages.each do |message| %>
            <li><%= message %></li>
          <% end %>
        </ul>
      </div>
    <% end %>

    <div class="field">
      <%= form.label :name %>
      <%= form.text_field :name, id: :product_name, class: 'form-control' %>
    </div>

    <div class="field">
      <%= form.label :description %>
      <%= form.text_area :description, id: :product_description, class: 'form-control' %>
    </div>

    <div class="field">
      <%= form.label :image_url %>
      <%= form.text_field :image_url, id: :product_image_url, class: 'form-control' %>
    </div>

    <div class="field">
      <%= form.label :color %><br>
      <%= form.text_field :color, class: 'form-control' %>
    </div>

    <div class="field">
      <%= form.label :price %><br>
      <%= form.text_field :price, class: 'form-control' %>
    </div>

    <div class="actions">
      <%= form.submit class: 'btn btn-default' %>
    </div>

  <% end %>
</div>